[Qemu-devel] Re: [PATCH 14/40] xenner: kernel: Instruction emulator

[Paolo Bonzini]

On 11/01/2010 04:01 PM, Alexander Graf wrote:
+    /* I/O instruction */
+    if (in == 2) {
+        regs->rax |= 0xffffffff;
+    } else if (in == 1) {
+        regs->rax |= (0xffff<<  shift);
+    }

I don't understand this, and also why it's here rather than near case 
0xe4/0xe5/0xec/0xed.

Paolo